Shen Qingci, the young master of a family of ghost doctors in the 21st century, accidentally traveled to the body of a 12-year-old orphan from the fictional dynasty Tianqi Dynasty. He met Xiao Heng, the ruthless heterosexual regent who had been trained as a medicine man by the emperor since childhood. He lurked in hiding and eventually killed the emperor in revenge. The two fell in love over time and joined forces to uncover a big conspiracy.
